YASH CLASSES
POLYNOMIALS [IX]
1. Write the coefficient of x2
.in the following :
a. 12 x2 - 2x +
3 b. - 2 x2 - 12x + 3
c. -10+ √5x2 - 2x d. a x2 - 5x + 7
e. π x2 - 22x +
31 f. 1/2 x2 - 2x + 3
g. -2/5 x2 - 2x + 3 h. 2x - 12/5 x2
i. μ x2 - 2x +
3 j. x2
- 2x
+ 3
2. Identify
polynomials in the following :
a. 12 x2 - 2/x +
3 b. 1/2 x2 - 2x + 3
c. 12
x2 - 2x + 3/2
d. 12 x2/5 - 2x + 3
e. 12 x2 - 2√x + 3
f. 12 x2 - 2x + √3
g. √12
x2 - 2x + 3
h. 12 √x2
- 2x
+ 3
i.√
12 √x4
- 2x
+ 3 j. 12 x2
- √2x + 3
3. Write
the degree of the following :
a. 12 x2 - 2x +
3 b. 12 x25 - 2x + 3
c. 20 x20 - 2x + 3 d. 12 x2 - 2x3 + 3
e. 12 x2 - 2x30 + 3
f. 12 x2/5 - 2x3 + 3
g. 12 √x2
- 2x3 + 3
h. 12 x2 - 2∛x3 + 3
i. 12 x2/5 - 2x3/7 + 3
j. 12 x2 - 2x3/2 + 3
4. Find the value of the following :
a. f(x) = 12 x2 - 2x3 + 13 p(x)
= x – 2
b. f(x) = -2 x2 + 12x3 + 30
p(x) = x + 2
c. f(x) = x2
- 5x3 + 3 p(x) = x + 3
d. f(x) = - x5
+ 2x3 + 3 p(x) =
2x – 1
e. f(x) = x2
- x3 + 3 p(x) = 3x – 2
f. f(x) = - x2 - x3
+ 1 p(x) = 5x + 2
g. f(x) = 12 x2 + 2x4 + 3
p(x) =
x - √2
h. f(x) = x2
- 2x8 + 3 p(x) = √2x
– 2
i. f(x) = -5 x2 + 2x3 + 3 p(x)
= √x
- 2
j. f(x) = x2 - 2x3 + 3 p(x) = x + ½
No comments:
Post a Comment